Cambridge, May 15, 2015 — Cambridge Fire Department, along with PRO EMS of Cambridge, have jointly received the American Heart Association’s Mission: Lifeline®EMS Silver Award for implementing quality improvement measures for the treatment of patients who experience severe heart attacks.

When officers arrive to a medical emergency involving an overdose, it usually means the person is unconscious, according to Acton Police Department Sgt. Edward Lawton, a 22-year veteran of the department and a member of the its drug unit, formed in October 2012.